/* 首页轮播图 */
.swiper-container {
  width: 100%;
  height: 100%;
  
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
/* .swiper-button-next, .swiper-button-prev{
  width: 43px;
  height: 85px;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
  background-image: url(../images/btn_prev.png);
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
  background-image: url(../images/btn_next.png);
} */

/* 首页标题 */
.index_title{
  display: flex;
  flex-direction: column; 
  align-items: center;
  margin-bottom: 55px;
}
.index_title .index_title_img{
  display: block;
  height: 36px;
}
.index_title span{
  display: block;
  width: 130px;
  height: 3px;
  background-color: #444444;
  margin-top: 40px;
  margin-bottom: 40px;
}
.index_title h3{
  font-size: 28px;
  font-weight: normal;
}

.index_part1,.index_part3,.index_part5{
  width: 1200px;
  margin: 0 auto 110px;
  color: #2e2e2e;
}
.index_part2,.index_part4{
  margin-bottom: 110px;
  color: #2e2e2e;
}

/* 品牌介绍 */
.index_part1 .index_part1_wrap{
  display: flex;
  justify-content: space-between;
}
.index_part1 .index_part1_wrap .index_part1_cont{
  display: flex;
  flex-direction: column; 
  justify-content: space-between;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list{
  width: 745px;
  background-color: #f2f2f2;
  box-sizing: border-box;
  padding-top: 70px;
  padding-left: 30px;
  padding-right: 50px;
  padding-bottom: 70px;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list .index_part1_list_t{
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: bold;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list .index_part1_list_t i{
  display: block;
  width: 255px;
  height: 20px;
  background: url(../images/index_part1_title1.png) no-repeat;
  background-size: 100%;
  margin-right: 10px;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list span{
  display: block;
  width: 502px;
  height: 1px;
  background-color: #444;
  margin-top: 20px;
  margin-bottom: 20px;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list p{
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 45px;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list a{
  display: block;
  cursor: pointer;
  text-transform:uppercase;
  font-weight: bold;
  font-size: 12px;
}
.index_part1 .index_part1_wrap .index_part1_cont .index_part1_list a:hover{
  color:#4d80df
}
.index_part1 .index_part1_wrap .index_part1_img{
  width: 440px;
  height: 696px;
  overflow: hidden;
}
.index_part1 .index_part1_wrap .index_part1_img img{
  transition: all 1s;
}
.index_part1 .index_part1_wrap .index_part1_img img:hover{
  transform: scale(1.2);
}

/* 2 业务范围 */
.index_part2_wrap{
  width: 100%;
  display: flex;
  align-items: center;
}
.index_part2_wrap .index_part2_l{
  width: 40%;
}
.index_part2_wrap .index_part2_l .index_part2_list{
  height: 50%;
  background-color: #f5f5f5;
  padding-top: 44px;
  padding-bottom: 44px;
  display: flex;
  justify-content: flex-end;
}
.index_part2_wrap .index_part2_l .index_part2_list::after{
  content: '';
  width: 200px;
}
.index_part2_wrap .index_part2_l .index_part2_list:first-child{
  background-color: #4d80df;
  color: #fff;
}
.index_part2_wrap .index_part2_l .index_part2_list i{
  display: block;
  width: 89px;
  height: 89px;
  background: url(../images/index_service_icon.png) no-repeat;
  background-size: 100%;
}
.index_part2_wrap .index_part2_l .index_part2_list:nth-of-type(2) i{
  background-position: 0 -120px;
}
.index_part2_wrap .index_part2_l .index_part2_list h3{
  font-size: 28px;
  font-weight: 100;
  margin-top: 20px;
  margin-bottom: 13px;
}
.index_part2_wrap .index_part2_l .index_part2_list p{
  font-size: 12px;
  line-height: 16px;
}
.index_part2_wrap .index_part2_l .index_part2_list span{
  display: block;
  width: 45px;
  height: 1px;
  background-color: #a6c0ef;
  margin-top: 20px;
  margin-bottom: 34px;
}
.index_part2_wrap .index_part2_l .index_part2_list a{
  display: block;
  font-size: 12px;
  color: #4d80df;
  text-align: center;
  line-height: 24px;
  text-transform: uppercase;
  width: 121px;
  background-color: #fff;
  border-radius: 12px;
}
.index_part2_wrap .index_part2_l .index_part2_list a:hover{
  color: #2e2e2e;
}
.index_part2_wrap .index_part2_l .index_part2_list:nth-of-type(2) a{
  border: 1px solid #2e2e2e;
  color: #2e2e2e;
}
.index_part2_wrap .index_part2_l .index_part2_list:nth-of-type(2) a:hover{
  color: #4d80df;
  border:1px solid #4d80df;
}
.index_part2_wrap .index_part2_r{
  width: 60%;
}

/* 3. 产品一览 */
.index_part2_wrap{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.index_part2_wrap .product_list{
  display: flex;
  justify-content:space-around;
  align-items: center;
  width: 40%;
}

.index_part2_wrap a{
  cursor: pointer;
}
.index_part2_wrap .product_list a{
  transition: 1s;
}
.index_part2_wrap .product_list a:hover{
  transform:translateY(-10px);
  -webkit-transform:translateY(-10px);
  -moz-transform:translateY(-10px);   
}

/* 4.工程案例 */
.index_part4_wrap{
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
  background:#f5f5f5;
  position: relative;

}
.index_part4_wrap .index_part4_cont .index_part4_line{
  border: 15px solid rgba(255, 255, 255, .35);
  height: 445px;
  width: 1550px;
  position: absolute;
  left: calc(50% - 789px);
  top: calc(50% - 237px);
}
.index_part4_wrap .index_part4_cont {
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
  width: 1648px;
}
.index_part4_wrap .index_part4_cont .case_img{
  width: 270px;
  height: 270px;  
  overflow: hidden;
  margin-right: 5px;
  margin-bottom: 5px;  
  transition: 1s all;
  opacity: 0.9;
}
.index_part4_wrap .index_part4_cont .case_img:hover{
  opacity:1
}
.index_part4_wrap .index_part4_cont .case_img:nth-child(6){
  margin-right: 0;
}
.index_part4_wrap .index_part4_cont .more{
  background-color: #376ed3;
  text-align: center;
  padding-top: 100px;
  box-sizing: border-box;
  opacity:1;
}
.index_part4_wrap .index_part4_cont .more:hover p,
.index_part4_wrap .index_part4_cont .more:hover span{
  transform: scale(1.1);
}
.index_part4_wrap .index_part4_cont .more p{ 
  color: #fff;
  font-weight: bold;
  font-size: 20px;
  text-transform: uppercase;
  margin-bottom: 25px;   
  transition: all 1s;
}
.index_part4_wrap .index_part4_cont .more span{  
  display: block;
  transition: all 1s;
  color:#d2d1d1
}


/* 5. 新闻资讯 */
.news_wrap{
  width: 1070px; 
  height: 201px;
  margin: 0 auto;  
  position: relative;
}
.index_part5_wrap .part5_wrap_list{  
  display: flex;
  justify-content: space-between;
}
.index_part5_wrap .part5_cont .index_part5_list{
  display: flex;
  align-items: center;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_img{
  margin-right: 20px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_img {
  width: 272px;
  height: 201px;
  overflow: hidden;  
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_img img{
  transition: all 1s;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_img img:hover{
  transform:scale(1.2);
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont{
  width: 225px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p{
  color: #d1d1d1;
  margin-bottom: 5px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p span:nth-of-type(1){
  font-size: 34px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p span:nth-of-type(2){
  font-size: 20px;
  text-transform: capitalize;
}


.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont h3{
  font-size: 20px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont b{
  display: block;
  width: 77px;
  height: 4px;
  background: #d2d1d1;
  margin-top: 20px;
  margin-bottom: 20px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont .news_cont{
  color: #606060;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 20px;
}
.index_part5_wrap .part5_cont .index_part5_list .part5_list_cont i{
  display: block;
  width: 89px;
  height: 11px;
  background: url(../images/index_part5_news_i.png) no-repeat;
  background-size: 100%;  
}
.nex_icon,.pre_icon{
  width: 42px;
  height: 42px;
  background-color: #f5f5f5;
  text-align: center;
  line-height: 42px;
  position: absolute;  
  top: 83px;
}
.pre_icon{
  left: -65px;
}
.nex_icon{
  right: -65px;
}
.nex_icon:hover,.pre_icon:hover{
  background-color: #4d80df;
  color: #fff;
}



/* 6. 客户共享 */
.index_part6{
  margin-bottom: 160px;
}
.index_part6_wrap{
  background: url(../images/index_part_bg.png) no-repeat top center;
  width: 100%;
  height: 560px;
  padding-top: 78px;
  position: relative;
}
.index_part6_wrap .index_part6_cont{
  width: 1203px;
  margin: 0 auto;
  display: flex;
  flex-wrap:wrap;
}
.index_part6_wrap .index_part6_cont .index_part6_ico{
  border-bottom: 1px solid #fff;
  border-right: 1px solid #fff;
  box-sizing: content-box;
}
.index_part6_wrap .index_part6_cont .logo21{
  display: none;
} 
.index_part6_wrap .index_part6_cont .index_part6_ico:last-child{
  margin-right: 0 ;
}
.index_part6_wrap .index_part6_cont .index_part6_ico a{
  display: block;
  width: 199px;
}
.index_part6_wrap .index_part6_cont .index_part6_bg{
  width: 400px;
  height: 122px;   
  background-color: #4d80df;
}
.index_part6_wrap .index_part6_img{
  position: absolute;
  top: 205px;
  left: calc(50% - 192px);
}
.index_part6_ico{
  position: relative;
}
.index_part6_ico .index_logo_i{
  position: absolute;
  left: 0;
  top: 0;
}


/********************************** 小于等于768 **********************************/
@media screen and (max-width: 768px){
  .index_part6{
    margin-bottom: 80px;
  }
  .index_title{
    margin-bottom: 36px;
  }
  .index_title .index_title_img{
    height: 30px;
  }
  .index_title span{
    margin-top: 24px;
    margin-bottom: 24px;
  }
  /* 1. 品牌介绍 */
  .index_part1,.index_part2,.index_part3,.index_part5{
    width: 95%;
    margin: 0 auto 80px;
  }
  .index_part4{
    margin-bottom: 80px;
  }
  .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list {
    width: 310px;
    padding-top: 18px;
    padding-left: 17px;
    padding-right: 15px;
    padding-bottom: 35px;
  }
  .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list .index_part1_list_t i{
    display: none;
  } 
   .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list span{
    width: 100%;
    margin-top: 8px;
    margin-bottom: 10px;
  }
  .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list p{
    margin-bottom: 13px;
  }
  .index_part1 .index_part1_wrap .index_part1_img{
    width: 408px;
  }

  /* 2. 业务范围 */
  .index_part2_wrap{
    display: block;
  }
  .index_part2_wrap .index_part2_l{
    width: 100%;
    display: flex;
    margin-bottom: 5px;
  }
  .index_part2_wrap .index_part2_l .index_part2_list{
    width: 50%;
    display: flex;
    flex-direction: column; 
    align-items: center;
  }

  .index_part2_wrap .index_part2_r{
    width: 100%;
  }
  .index_part2_wrap .index_part2_r img{
    width: 100%;
  }

  /* 3. 产品一览 */
  .index_part2_wrap .product_list{
    width: 100%;
  }



  /* 4.工程案例  */
  .index_part4_wrap .index_part4_cont{
    width: 95%;
  }
  .index_part4_wrap .index_part4_cont .index_part4_line{
    display: none;
  }
  .index_part4_wrap .index_part4_cont .case_img{
    width: 174px;
    height: 174px;
  }
  .index_part4_wrap .index_part4_cont .case_img:nth-child(6){
    margin-right: 5px;
  }
  .index_part4_wrap .index_part4_cont .more{
    padding-top: 62px;
  }
  .index_part4_wrap .index_part4_cont .more p{
    margin-bottom: 10px;
  }
  
  /* 5. 新闻资讯 */
  .news_wrap{
    height: 400px;
    width: 95%;
  }
  .index_part5_wrap .part5_wrap_list {
    /* display: flex; */
    flex-wrap: wrap;
  }
  .index_part5_wrap .part5_wrap_list .part5_cont{
    margin-bottom: 30px;
  }
  .nex_icon,.pre_icon{
    display: none;
  }




  /* 6. 客户共享 */
  .index_part6_wrap .index_part6_img,.index_part6_wrap .index_part6_cont .index_part6_bg{
    display: none;
  }
  .index_part6_wrap .index_part6_cont{
    background-color:transparent;
    display: flex;
    flex-wrap: wrap;
    width: 98%;
    margin: 0 auto;
    justify-content: space-around;
  }
  .index_part6_wrap{
    background: #f5f5f5;
    background-image:none!important;
    width: 100%;
    padding-top: 30px;
    padding-bottom: 30px;
    height: auto;
  }
  .index_part6_wrap .index_part6_cont .index_part6_ico a{
    width: 180px;
  }
  .index_part6_wrap .index_part6_cont .index_part6_ico .index_logo_i{
    display: none;
  }








}






/********************************** 小于等于499 **********************************/
@media screen and (max-width: 499px){
  .index_title .index_title_img{
    height: 19px;
  }
  .index_title span {
    margin-top: 13px;
    margin-bottom: 13px;
  }
  .index_title h3 {
    font-size: 24px;
  }

  /* 1. 品牌介绍 */
  .index_part1 .index_part1_wrap .index_part1_img{
    display: none;
  }
  .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list{
    width: 100%;
    padding-bottom: 20px;
  }
  .index_part1 .index_part1_wrap .index_part1_cont .index_part1_list:first-child{
    margin-bottom: 15px;
  }

  /* 2. 业务范围 */
  .index_part2_wrap .index_part2_l .index_part2_list i{
    width: 70px;
  }
  .index_part2_wrap .index_part2_l .index_part2_list h3{
    font-size: 24px;
  }
  .index_part2_wrap .index_part2_l .index_part2_list h3{
    margin-top: 5px;
  }
  .index_part2_wrap .index_part2_l .index_part2_list span{
    margin-top: 12px;
    margin-bottom: 19px;
  }
  .index_part2_wrap .index_part2_l .index_part2_list:nth-of-type(2) i {
    background-position: 0px -94px;
  }


  /* 3. 产品一览 */
  .index_part2_wrap .product_list{

  }
  .index_part2_wrap .product_list a{
    margin-right: 10px;
  }
  .index_part2_wrap .product_list a:last-child{
    margin-right: 0px;
  }

  /* 4. 工程案例 */
  .index_part4_wrap{
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .index_part4_wrap .index_part4_cont{
    justify-content: space-around;
  }
  .index_part4_wrap .index_part4_cont .case_img{
    margin-bottom: 5px;
    width: 170px;
    height: 170px;
  }
  .index_part4_wrap .index_part4_cont .case_img:nth-child(2n){
    margin-right: 0px;
  }
  .index_part4_wrap .index_part4_cont .case_img:nth-child(2n-1){
    margin-right: 2px;
  }
  .index_part4_wrap .index_part4_cont .more{
    width: 100%;
    display: flex;
    padding-top: 10px;
    align-items: center ;
    justify-content: center;
    height: 50px;
  }

  .index_part4_wrap .index_part4_cont .more span{display: none;}

  /* 5. 新闻资讯 */
  .news_wrap{
    height: 255px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_img{
    width: 140px;
    height: auto;
  }
  .index_part5_wrap{
    left: 0;
  }
  .index_part5_wrap .part5_wrap_list .part5_cont{
    margin-bottom: 10px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont{
    width: 193px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p{
    font-size: 14px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p span:nth-of-type(1){
    font-size: 14px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont p span:nth-of-type(2){
    font-size: 12px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont h3{
    font-size: 18px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont b{
    /* margin-top: 8px;
    margin-bottom: 5px;
    height: 1px; */
    display: none;
  }

  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont i{
    display: none;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont .news_cont{
    margin-bottom: 0;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_cont .news_cont{
    line-height: 22px;
    font-size: 14px;
  }
  .index_part5_wrap .part5_cont .index_part5_list .part5_list_img{
    margin-right: 10px;
  }






  /* 6. 客户共享 */
  .index_part6_wrap .index_part6_cont .index_part6_ico a{
    width: 116px;
  }
  .index_part6_wrap{
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .index_part6_wrap .index_part6_cont .logo21{
    display: block;
  } 

}
















/* 尾部 start */






/* 尾部 end */